systemcheck.de - dns.ninja

`systemcheck.de`

DNSSEC	⚠️ Not signed
A	136.243.163.179^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`adomino.net`
NS	`ns1.day.biz` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns2.day.biz`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
SOA	`ns1.day.biz`hostmaster@day.biz 2021-09-29 #1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785153818

Same first word

systemcheck.com

systemcheck.co.uk

systemcheck.top

systemcheck.org

systemcheck.de

systemcheck.us

systemcheck.net

Similar names

checksystem.com

checksystem.de

checksystem.nl

checksystem.it

checksystem.com.br

checksystem.cn

DNS History

5 records (3 active, 2 former)

●NSns1.day.biz2015-07-21 → 2026-07-27 · 2 obs

● 2015-07-21 02:53:00
● 2026-07-27 12:14:20

●NSns2.day.biz2015-07-21 → 2026-07-27 · 2 obs

● 2015-07-21 02:53:00
● 2026-07-27 12:14:20

○MXmail.systemcheck.de2015-07-21 → 2016-08-12 · 4 obs

● 2015-07-21 02:53:00
● 2016-08-12 07:25:16
○ 2021-12-24 22:38:46
○ 2026-07-27 12:14:20

●A136.243.163.1792021-12-24 → 2026-07-27 · 3 obs

○ 2016-08-12 07:25:16
● 2021-12-24 22:38:46
● 2026-07-27 12:14:20

○A85.236.47.2182015-07-21 → 2016-08-12 · 4 obs

● 2015-07-21 02:53:00
● 2016-08-12 07:25:16
○ 2021-12-24 22:38:46
○ 2026-07-27 12:14:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
systemcheck.de	ns1.day.biz, ns2.day.biz	-

✅ Authoritative Response

Server:185.132.35.161

NS records: ns1.day.biz, ns2.day.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemcheck.de (unsigned zone)

⏱️ Timing

Total: 1071ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.163.179`
NS	2	`ns1.day.biz, ns2.day.biz`
SOA	1	`ns1.day.biz hostmaster.day.biz`

Analysis

IP Addresses

systemcheck.de resolves to one IP address: 136.243.163.179.

general.us, showmaster.ch, rasur.at and two other host names share IP numbers with systemcheck.de.

Name Servers

systemcheck.de has two authoritative name servers — ns1.day.biz and ns2.day.biz.

systemcheck.de uses the same name servers as several other domains — among them 60s.ch, duty-free.ch, longboards.ch and two more.

Both ns1.day.biz and ns2.day.biz have two IP addresses each. ns1.day.biz resolves to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; ns2.day.biz resolves to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161.